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The DevOps 2.2 Toolkit

You're reading from   The DevOps 2.2 Toolkit Self-Sufficient Docker Clusters

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Product type Paperback
Published in Mar 2018
Publisher Packt
ISBN-13 9781788991278
Length 360 pages
Edition 1st Edition
Tools
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Author (1):
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Viktor Farcic Viktor Farcic
Author Profile Icon Viktor Farcic
Viktor Farcic
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Toc

Table of Contents (18) Chapters Close

Preface 1. Introduction to Self-Adapting and Self-Healing Systems FREE CHAPTER 2. Choosing a Solution for Metrics Storage and Query 3. Deploying and Configuring Prometheus 4. Scraping Metrics 5. Defining Cluster-Wide Alerts 6. Alerting Humans 7. Alerting the System 8. Self-Healing Applied to Services 9. Self-Adaptation Applied to Services 10. Painting the Big Picture – The Self-Sufficient System Thus Far 11. Instrumenting Services 12. Self-Adaptation Applied to Instrumented Services 13. Setting Up a Production Cluster 14. Self-Healing Applied to Infrastructure 15. Self-Adaptation Applied to Infrastructure 16. Blueprint of a Self-Sufficient System 17. Other Books You May Enjoy

Infrastructure tasks

Infrastructure tasks are related to flows that are in charge of making sure that hardware is operational and that nodes are forming the cluster. Just as service replicas, those nodes are dynamic. Their numbers are fluctuating as a result of ever-changing needs behind our services. Everything related to hardware or, more often, VMs and their ability to be members of a cluster is under this umbrella.

We'll group infrastructure related tasks into self-healing, request, and self-adaptation flows.

Self-healing flow

A system that automatically manages infrastructure is not much different from the system we built around services. Just as Docker Swarm (or any other scheduler) is in charge of making sure that...

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